:root{
  --orange:#F08A2B;
  --orange-2:#FF9A36;
  --red:#6B0D0D;
  --red-2:#8E1111;
  --white:#FFFFFF;
  --light:#F4F5F6;
  --line:#E1E2E4;
  --medium:#B3B3B3;
  --charcoal:#1A1A1A;
  --deep:#0A0A0A;
  --text:#202124;
  --muted:#63666A;
  --shadow:0 20px 70px rgba(0,0,0,.18);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--white);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1160px,92vw);margin-inline:auto}
.top-strip{height:5px;background:linear-gradient(90deg,var(--orange),var(--red),var(--charcoal))}
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center}
.brand img{width:auto;height:74px;max-width:180px;object-fit:contain;object-position:center;border-radius:0;background:transparent}
.menu{display:flex;align-items:center;gap:26px;color:#fff;font-size:14px;font-weight:600}
.menu a:not(.btn){opacity:.86}.menu a:hover{opacity:1;color:var(--orange)}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:12px;padding:8px 12px;font-size:24px}
.section-dark{background:radial-gradient(circle at 82% 12%,rgba(240,138,43,.17),transparent 26%),linear-gradient(135deg,#0A0A0A,#1A1A1A)}
.section-light{background:var(--light)}.section-white{background:#fff}
.hero{color:#fff;min-height:690px;display:grid;align-items:center;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;right:-90px;bottom:-140px;width:430px;height:430px;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 36px rgba(255,255,255,.02),0 0 0 72px rgba(255,255,255,.02)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1;padding:84px 0}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);font-weight:800;margin:0 0 14px}.eyebrow.red{color:var(--red)}
h1,h2,h3{font-family:Montserrat,Inter,sans-serif;line-height:1.05;margin:0;color:inherit}
h1{font-size:clamp(44px,7vw,82px);letter-spacing:-.06em;max-width:780px}
h2{font-size:clamp(30px,4vw,52px);letter-spacing:-.04em}h3{font-size:22px;letter-spacing:-.02em}
.lead{font-size:clamp(18px,2vw,22px);color:#D9D9D9;max-width:720px;margin:26px 0 0}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:15px 22px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn:after{content:"→"}.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#111;box-shadow:0 12px 30px rgba(240,138,43,.25)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(240,138,43,.34)}.btn-outline{color:#fff;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.04)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.btn-outline.white{border-color:rgba(255,255,255,.75)}.btn-small{padding:11px 16px;font-size:13px}.hero-panel{min-height:460px;position:relative;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:var(--shadow);overflow:hidden}.hero-panel:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.15) 1px,transparent 1px);background-size:18px 18px;mask-image:linear-gradient(110deg,transparent 10%,#000 70%);opacity:.55}.orb{position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle at center,var(--red) 0 20%,var(--orange) 21% 54%,transparent 55%);right:55px;top:50px;filter:drop-shadow(0 30px 60px rgba(0,0,0,.35))}.hero-card{position:absolute;left:36px;bottom:36px;width:min(390px,calc(100% - 72px));padding:28px;border-radius:20px;background:rgba(10,10,10,.78);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}.hero-card span{color:var(--orange);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.hero-card strong{display:block;font-family:Montserrat;font-size:30px;line-height:1.1;margin:12px 0}.hero-card p{color:#D6D6D6;margin:0}
.challenge,.services,.method,.impact,.academy,.about,.faq,.cta{padding:96px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.text-block{font-size:19px;color:var(--muted)}.center{text-align:center}.section-sub{font-size:18px;color:var(--muted);max-width:760px;margin:18px auto 0}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}.info-card,.service-card,.exp-card,.faq-item,.course-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 12px 40px rgba(0,0,0,.05)}.info-card h3,.service-card h3{margin-bottom:10px}.info-card p,.service-card p,.exp-card p{color:var(--muted);margin:0}.service-card{position:relative;overflow:hidden}.service-card:before{content:attr(data-icon);display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:rgba(240,138,43,.1);color:var(--red);font-size:25px;font-weight:800;margin-bottom:20px}.service-card ul{margin:20px 0 0;padding-left:18px;color:#4E5256}.service-card li{margin:7px 0}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}.method{color:#fff}.process{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:48px}.step{padding:26px 18px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.04);position:relative}.step span{color:var(--orange);font-weight:900;font-size:24px}.step h3{font-size:18px;margin:12px 0 8px}.step p{color:#CFCFCF;margin:0;font-size:14px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:46px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}.metric{padding:32px;text-align:center;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{display:block;color:var(--orange);font-family:Montserrat;font-size:42px;line-height:1}.metric span{display:block;font-weight:800;margin-top:10px}.experience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}.exp-card{background:linear-gradient(180deg,#fff,#fafafa)}.academy .course-box{display:grid;gap:12px}.course{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--light);font-weight:700}.course:before{content:"";width:9px;height:9px;background:var(--orange);border-radius:50%;flex:none}.about-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center;border-radius:28px;padding:46px;background:linear-gradient(135deg,#1A1A1A,#0A0A0A);color:#fff;box-shadow:var(--shadow)}.about-card p{color:#D0D0D0;font-size:18px}.faq-list{max-width:900px;margin-top:38px}.faq-item{margin-bottom:14px;padding:0;overflow:hidden}.faq-item button{width:100%;text-align:left;background:#fff;border:0;padding:22px 26px;font-weight:900;font-size:17px;display:flex;justify-content:space-between;cursor:pointer}.faq-item button:after{content:"+";color:var(--orange);font-size:24px}.faq-item.open button:after{content:"−"}.faq-item p{display:none;margin:0;padding:0 26px 24px;color:var(--muted)}.faq-item.open p{display:block}.cta{background:#0A0A0A}.cta-card{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;color:#fff;background:linear-gradient(135deg,var(--red),#A01212 55%,var(--charcoal));border-radius:30px;padding:50px;position:relative;overflow:hidden}.cta-card:after{content:"";position:absolute;right:-70px;top:-90px;width:330px;height:330px;border-radius:50%;background-image:radial-gradient(rgba(255,255,255,.18) 2px,transparent 2px);background-size:25px 25px;opacity:.25}.cta-card p{color:#F0D8D8;font-size:17px}.cta-actions{position:relative;z-index:1}.cta-actions p{margin:10px 0;font-size:15px}.footer{background:#0A0A0A;color:#fff;padding:48px 0 28px;position:relative}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:40px}.footer img{width:auto;height:92px;max-width:180px;object-fit:contain;object-position:center;border-radius:0;margin-bottom:14px}.footer p{color:#BDBDBD}.footer a{display:block;color:#CFCFCF;margin:7px 0}.footer a:hover{color:var(--orange)}.secret-admin{position:absolute;right:14px;bottom:12px;width:18px;height:18px;border:0;background:transparent;opacity:.02;cursor:pointer}.secret-admin:hover{opacity:.12;background:var(--orange);border-radius:50%}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.nav{height:82px}.nav-toggle{display:block}.menu{position:absolute;left:0;right:0;top:82px;background:#0A0A0A;display:none;flex-direction:column;align-items:flex-start;padding:20px 4vw;border-top:1px solid rgba(255,255,255,.08)}.menu.open{display:flex}.hero-grid,.split,.about-card,.cta-card{grid-template-columns:1fr}.hero{min-height:auto}.hero-panel{min-height:360px}.cards-3,.services-grid,.process,.metrics,.experience-grid,.footer-grid{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.challenge,.services,.method,.impact,.academy,.about,.faq,.cta{padding:70px 0}.cta-card{padding:34px}.brand img{height:58px;max-width:140px}h1{font-size:44px}}

/* Fotografías institucionales agregadas */
.challenge-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.challenge-side{display:grid;gap:26px}
.section-photo{width:100%;display:block;object-fit:cover}
.challenge-photo-card{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}
.challenge-photo{height:auto;max-height:520px;object-position:center}
.faq-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start;margin-top:38px}
.faq-photo-card{position:sticky;top:118px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#111;border:1px solid rgba(0,0,0,.08)}
.faq-photo{height:620px;object-position:center top}
.faq-layout .faq-list{max-width:none;margin-top:0}
@media(max-width:900px){.challenge-layout,.faq-layout{grid-template-columns:1fr}.challenge-photo-card{border-radius:20px}.challenge-photo{max-height:none}.faq-photo-card{position:relative;top:auto}.faq-photo{height:auto;max-height:560px;object-fit:cover}.faq-layout .faq-list{margin-top:0}}
